Under Suspicion 1992

From Amazon:
In 1959 Brighton, disgraced cop turned P.I. Tony Aaron falsifies adulteries for use as evidence in divorce cases. His wife pretends to be painter Carlo Stasios lover but the pair are killed in a hotel room. The most likely suspects are Angeline, Stasio's mistress who is set to inherit his house and pictures, and Tony himself, whose story doesn't seem to add up. Starring Academy Award-nominee Liam Neeson (1993 Best Actor in a Leading Role, Schindlers List) and Laura San Giacomo (TV's "Just Shoot Me"). (read more)